2019-12-03, 20:06
Metal Wants to Float, Once It’s Etched With a Fricking Laser
An absurdly powerful laser can trap an air bubble in a layer of metal, so that it’ll float no matter what.
https://www.wired.com/story/floating-metal
An absurdly powerful laser can trap an air bubble in a layer of metal, so that it’ll float no matter what.
https://www.wired.com/story/floating-metal